Which unit provides Guangzhou epidemic big data?

Guangzhou epidemic big data is supported by the communication big data of China Mobile and China Unicom Guangzhou Branch (hereinafter referred to as Guangzhou Mobile and Guangzhou Unicom). According to the requirements of epidemic prevention and control in Guangzhou, in recent years, the discipline inspection institutions of Guangzhou Mobile and Guangzhou Unicom have been supervising the application of big data analysis in epidemic prevention and control, focusing on the accompanying relationship of population flow in key hospitals, key business districts, key scenic spots, key campuses and important transportation hubs in Guangzhou, as well as the flow analysis and big data portraits of customers in Hubei and Wuhan, so as to provide reference for epidemic prevention and control decision-making.